Ibanez Vintage 1980s CS-505 Chorus PedalNotes Some wear to housing paint, in places through to metal Switch is a bit finnicky but does work 18 volt power requirement can use either 2 9 volt batteries or 18v power supply with 1 8" (3. 5mm) pin A Ibanez Vintage 1980s CS 505 Chorus Pedal in Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all